Perhaps you should try some spelling variations:
minh quang » dinh quang, minh hoang, minh tuan
quang tran » quang tuan, quang trung, quang thanh
kien soat » kiem soat, bien soan, kien hoa
tran van » luan van
van kien » van tien, van hien, van chien
luan vat » luan van, luan viet, luong vat
luan va » luan van, luat va
lieu so » hieu so, thieu so, lieu hoc
tinh » trinh, dinh, kinh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh quang tran van kien soat ) or ( minh quang ((luan vat) OR (luan va)) lieu so ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh quang tran van kien soat ) OR ( minh quang ((luan vat) OR (luan va)) lieu so )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tinh quang tran van kien soat ) or ( minh quang ((luan vat) OR (luan va)) lieu so ))".
• Adding a wildcard symbol may retrieve word variants: (( tinh quang tran van kien soat ) or ( minh quang ((luan vat) OR (luan va)) lieu so ))*.